In recent days, a young couple, with their children, came to the eye of the Hunan Province People’s Hospital, saying that the five-year-old daughter stole a laser penis in her home and was blind to the eyes, even if not to the eyes. Also, the results of the inspection showed that no eye was lost. However, early detection of a laser penitentiary child is still taking place, and a drop in the eyes of small patients is strangling. “Three colours” for 9-year-old children to be visually impaired T...